General

  • Target

    app.exe

  • Size

    4.0MB

  • Sample

    210228-m6h3ck67ve

  • MD5

    df8cdf4913afbf637372394db090f5db

  • SHA1

    9ffd61cc85e43792f4b32ccc8909df67a8685216

  • SHA256

    54fdcb0f899b7a1d1bf35dfd5a25f212b5ca7f905a368cf968ce96bd7498423b

  • SHA512

    8213b096c7b488206b2df487e75912ef078c304b8c8d74a41c039a854b80c7524911341770d63877dec2afb14f39570391e1ba6c3e9fac35d90e58a6f892b846

Malware Config

Extracted

Family

metasploit

Version

windows/single_exec

Targets

    • Target

      app.exe

    • Size

      4.0MB

    • MD5

      df8cdf4913afbf637372394db090f5db

    • SHA1

      9ffd61cc85e43792f4b32ccc8909df67a8685216

    • SHA256

      54fdcb0f899b7a1d1bf35dfd5a25f212b5ca7f905a368cf968ce96bd7498423b

    • SHA512

      8213b096c7b488206b2df487e75912ef078c304b8c8d74a41c039a854b80c7524911341770d63877dec2afb14f39570391e1ba6c3e9fac35d90e58a6f892b846

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

    • Glupteba Payload

    • MetaSploit

      Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Windows security bypass

    • Modifies boot configuration data using bcdedit

    • Drops file in Drivers directory

    • Executes dropped EXE

    • Modifies Windows Firewall

    • Possible attempt to disable PatchGuard

      Rootkits can use kernel patching to embed themselves in an operating system.

    • Sets service image path in registry

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Windows security modification

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

MITRE ATT&CK Matrix ATT&CK v6

Execution

Command-Line Interface

1
T1059

Scheduled Task

1
T1053

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

2
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Disabling Security Tools

2
T1089

Modify Registry

5
T1112

Impair Defenses

1
T1562

Install Root Certificate

1
T1130

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

1
T1005

Tasks